From 9 am to 6 pm. According to the inquiry of Shandong Longda Food Co., Ltd., the working hours are from 9: 00 am to 6: 00 pm, working all day from Monday to Sunday. Shandong Longda Food Co., Ltd., formerly known as 1996, has developed into a listed company with a revenue of 100 billion yuan and a market value of 100 billion yuan, and has become a scientific and technological enterprise that produces delicious food, providing high-quality systematic solutions for China people's healthy eating.